http://davetang.org/muse/2014/02/19/a-small-list-of-command-line-tips/
https://www.datacamp.com/
http://devblog.dnanexus.com/faster-bam-sorting-with-samtools-and-rocksdb/
http://www.randalolson.com/2012/08/06/statistical-analysis-made-easy-in-python/
https://www.cog-genomics.org/plink2/
http://arturoherrero.com/2013/11/29/command-line-one-liners/